Dr. Gerald Diaz @GeraldMD
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Board Certified Internal Medicine Hospitalist, GrepMed Editor in Chief 🇵🇭 🇺🇸 - Sign up for an account to like, bookmark and upload images to contribute to our community platform. Follow us on IG: https://www.instagram.com/grepmed/ | Twitter: https://twitter.com/grepmeded/
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Intestinal Manifestations of HIV, IBD in HIV - IBD Algorithm

HIV + IBD Background
HIV + IBD Treatment
Intestinal
of HIV, IBD in ... HIV - IBD Algorithm ... HIV + IBD Treatment ... #HIV #IBD #Algorithm ... gastroenterology #IBDAlgorithm
Causes of Vitamin B12 Deficiency - Cobalamin
Decreased Intake
Pancreas: Insufficiency
Intestine: SIBO, Celiac disease, IBD, Lymphoma, Amyloidosis, Resection,
Causes of Vitamin ... B12 Deficiency ... Insufficiency Intestine ... Celiac disease, IBD ... differential #diagnosis #causes
Fatigue and IBD Algorithm
 • 40-50% patients have fatigue despite clinical remission
 • Risk factors: BMI,
Algorithm • 40- ... : IV Fe > PO FE ... IV FE formulations ... (B12, MMA) for ... /other causes •
Intestinal Ultrasound (IUS) in IBD - IBD Algorithm

IUS Pros (+): no radiation, cost-effective, real-time data, well
Intestinal Ultrasound ... (IUS) in IBD - ... IBD Algorithm ... @wabillin #Intestinal ... #Algorithm #IBDAlgorithm
Irritable Bowel Syndrome (IBS) - Diagnosis and Management Summary
Diagnosis:
 • Use a positive diagnostic strategy with
Bowel Syndrome (IBS ... • Rome IV Criteria ... Rifaximin- up to 3 courses ... apical membranes of intestinal ... epithelial cells intestinal
Vitamin B12 (Cobalamin) Deficiency
Etiology:
 • Vit B12 - aka cobalamin. Present in foods derived from animal
• Common Causes ... disorders of small intestine ... diarrhea related to IBD ... bariatric, gastric, intestinal ... consider IM or IV
Differential Diagnosis for Generalized Lymphadenopathy

Viral
• HIV 
• EBV 
• CMV 
• HBV 
• Dengue 
• Rubella
Lymphadenopathy Viral • HIV ... EBV • CMV • HBV ... • Crypto Protozoal ... Differential #Diagnosis #Causes ... #Algorithm #Oncology
Causes of Fat Malabsorption - Differential Diagnosis
Biliary Duct Obstruction
 • Autoimmune— PBC, PSC
 • Infection— liver
Causes of Fat Malabsorption ... — liver fluke, HIV ... choledocho/ithiasis Intestinal ... Celiac disease • IBD ... Tropical sprue • HIV
Elevated Amylase (Hyperamylasemia)- Differential Diagnosis Algorithm
Pancreatic causes:
 - Pancreatic cancer
 - Complications pancreatitis: eg pseudocyst
 -
Differential Diagnosis Algorithm ... Pancreatic causes ... Non-pancreatic causes ... sulindac - Active IBID ... Celiac disease / HIV
ID Approach to Fever and Rash - Diagnostic Algorithm
Central Maculopapular (most common):
Measles, Parvovirus 819 / EBV,
ID Approach to Fever ... Rash - Diagnostic Algorithm ... 819 / EBV, Acute HIV ... HFMD), Parvovirus B19 ... Febrile #Diagnosis #Algorithm